GREGORY B PARK M.D.
NPI 1255445151
Physical Medicine & Rehabilitation in West Springfield, MA
About Gregory B Park M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY B PARK M.D. (NPI 1255445151) is an individual physical medicine & rehabilitation provider in West Springfield, Massachusetts, licensed in Massachusetts (216754) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Cooley Dickinson Hospital Inc,the, and is a graduate of University Of Texas Medical Branch At Galveston (1999).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Gregory B Park M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Gregory Park reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
West Springfield, MA 01089
- Reassigned Medicare billing, Massachusetts enrollment
- 16 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 34
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cooley Dickinson Hospital Inc,the
Acute Care Hospitals · Northampton, MABaystate Franklin Medical Center
Acute Care Hospitals · Greenfield, MABerkshire Medical Center
Acute Care Hospitals · Pittsfield, MAFairview Hospital
Critical Access Hospitals · Great Barrington, MAOther Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST SPRINGFIELD, MA 01089
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Gregory Park's NPI number?
The NPI number for Gregory Park is 1255445151. It was assigned to this individual provider in the NPPES registry on August 18, 2006.
Where is Gregory Park located?
Gregory Park practices at 271 Park St, West Springfield, MA 01089. The listed phone number is (413) 785-1153.
What is Gregory Park's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Gregory Park enrolled in Medicare?
Yes. Gregory Park is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Gregory Park's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Park reassigns Medicare benefits to Pioneer Spine And Sports Physicians PC (West Springfield, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregory Park's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Park accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Gregory Park as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Gregory Park affiliated with any hospitals?
According to CMS data, Gregory Park is affiliated with Cooley Dickinson Hospital Inc,the, Baystate Franklin Medical Center, Berkshire Medical Center and Fairview Hospital.
When was this NPI record last updated?
The NPPES record for Gregory Park was last updated on March 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.